START.call_once(|| {
  let mut map = HashMap::new();
  map.insert(".3dm","x-world/x-3dmf");
  map.insert(".3dmf","x-world/x-3dmf");
  map.insert(".a","application/octet-stream");
  map.insert(".aab","application/x-authorware-bin");
  map.insert(".aam","application/x-authorware-map");
  map.insert(".aas","application/x-authorware-seg");
  map.insert(".abc","text/vnd.abc");
  map.insert(".acgi","text/html");
  map.insert(".afl","video/animaflex");
  map.insert(".ai","application/postscript");
  map.insert(".aif","audio/aiff");
  map.insert(".aifc","audio/aiff");
  map.insert(".aiff","audio/aiff");
  map.insert(".aim","application/x-aim");
  map.insert(".aip","text/x-audiosoft-intra");
  map.insert(".ani","application/x-navi-animation");
  map.insert(".aos","application/x-nokia-9000-communicator-add-on-software");
  map.insert(".aps","application/mime");
  map.insert(".arc","application/octet-stream");
  map.insert(".arj","application/arj");
  map.insert(".art","image/x-jg");
  map.insert(".asf","video/x-ms-asf");
  map.insert(".asm","text/x-asm");
  map.insert(".asp","text/asp");
  map.insert(".asx","application/x-mplayer2");
  map.insert(".au","audio/basic");
  map.insert(".avi","video/x-msvideo");
  map.insert(".avs","video/avs-video");
  map.insert(".bcpio","application/x-bcpio");
  map.insert(".bin","application/mac-binary");
  map.insert(".bm","image/bmp");
  map.insert(".bmp","image/bmp");
  map.insert(".boo","application/book");
  map.insert(".book","application/book");
  map.insert(".boz","application/x-bzip2");
  map.insert(".bsh","application/x-bsh");
  map.insert(".bz","application/x-bzip");
  map.insert(".bz2","application/x-bzip2");
  map.insert(".c","text/plain");
  map.insert(".c++","text/plain");
  map.insert(".cat","application/vnd.ms-pki.seccat");
  map.insert(".cc","text/plain");
  map.insert(".ccad","application/clariscad");
  map.insert(".cco","application/x-cocoa");
  map.insert(".cdf","application/cdf");
  map.insert(".cer","application/pkix-cert");
  map.insert(".cha","application/x-chat");
  map.insert(".chat","application/x-chat");
  map.insert(".class","application/java");
  map.insert(".com","application/octet-stream");
  map.insert(".conf","text/plain");
  map.insert(".cpio","application/x-cpio");
  map.insert(".cpp","text/x-c");
  map.insert(".cpt","application/mac-compactpro");
  map.insert(".crl","application/pkcs-crl");
  map.insert(".crt","application/pkix-cert");
  map.insert(".csh","application/x-csh");
  map.insert(".css","text/css");
  map.insert(".cxx","text/plain");
  map.insert(".dcr","application/x-director");
  map.insert(".deepv","application/x-deepv");
  map.insert(".def","text/plain");
  map.insert(".der","application/x-x509-ca-cert");
  map.insert(".dif","video/x-dv");
  map.insert(".dir","application/x-director");
  map.insert(".dl","video/dl");
  map.insert(".doc","application/msword");
  map.insert(".dot","application/msword");
  map.insert(".dp","application/commonground");
  map.insert(".drw","application/drafting");
  map.insert(".dump","application/octet-stream");
  map.insert(".dv","video/x-dv");
  map.insert(".dvi","application/x-dvi");
  map.insert(".dwf","drawing/x-dwf (old)");
  map.insert(".dwg","application/acad");
  map.insert(".dxf","application/dxf");
  map.insert(".dxr","application/x-director");
  map.insert(".el","text/x-script.elisp");
  map.insert(".elc","application/x-bytecode.elisp (compiled elisp)");
  map.insert(".env","application/x-envoy");
  map.insert(".eps","application/postscript");
  map.insert(".es","application/x-esrehber");
  map.insert(".etx","text/x-setext");
  map.insert(".evy","application/envoy");
  map.insert(".exe","application/octet-stream");
  map.insert(".f","text/plain");
  map.insert(".f77","text/x-fortran");
  map.insert(".f90","text/plain");
  map.insert(".fdf","application/vnd.fdf");
  map.insert(".fif","application/fractals");
  map.insert(".fli","video/fli");
  map.insert(".flo","image/florian");
  map.insert(".flx","text/vnd.fmi.flexstor");
  map.insert(".fmf","video/x-atomic3d-feature");
  map.insert(".for","text/plain");
  map.insert(".fpx","image/vnd.fpx");
  map.insert(".frl","application/freeloader");
  map.insert(".funk","audio/make");
  map.insert(".g","text/plain");
  map.insert(".g3","image/g3fax");
  map.insert(".gif","image/gif");
  map.insert(".gl","video/gl");
  map.insert(".gsd","audio/x-gsm");
  map.insert(".gsm","audio/x-gsm");
  map.insert(".gsp","application/x-gsp");
  map.insert(".gss","application/x-gss");
  map.insert(".gtar","application/x-gtar");
  map.insert(".gz","application/x-compressed");
  map.insert(".gzip","application/x-gzip");
  map.insert(".h","text/plain");
  map.insert(".hdf","application/x-hdf");
  map.insert(".help","application/x-helpfile");
  map.insert(".hgl","application/vnd.hp-hpgl");
  map.insert(".hh","text/plain");
  map.insert(".hlb","text/x-script");
  map.insert(".hlp","application/hlp");
  map.insert(".hpg","application/vnd.hp-hpgl");
  map.insert(".hpgl","application/vnd.hp-hpgl");
  map.insert(".hqx","application/binhex");
  map.insert(".hta","application/hta");
  map.insert(".htc","text/x-component");
  map.insert(".htm","text/html");
  map.insert(".html","text/html");
  map.insert(".htmls","text/html");
  map.insert(".htt","text/webviewhtml");
  map.insert(".htx","text/html");
  map.insert(".ice","x-conference/x-cooltalk");
  map.insert(".ico","image/x-icon");
  map.insert(".idc","text/plain");
  map.insert(".ief","image/ief");
  map.insert(".iefs","image/ief");
  map.insert(".iges","application/iges");
  map.insert(".igs","application/iges");
  map.insert(".ima","application/x-ima");
  map.insert(".imap","application/x-httpd-imap");
  map.insert(".inf","application/inf");
  map.insert(".ins","application/x-internett-signup");
  map.insert(".ip","application/x-ip2");
  map.insert(".isu","video/x-isvideo");
  map.insert(".it","audio/it");
  map.insert(".iv","application/x-inventor");
  map.insert(".ivr","i-world/i-vrml");
  map.insert(".ivy","application/x-livescreen");
  map.insert(".jam","audio/x-jam");
  map.insert(".jav","text/plain");
  map.insert(".jar","application/java-archive");
  map.insert(".java","text/plain");
  map.insert(".jcm","application/x-java-commerce");
  map.insert(".jfif","image/jpeg");
  map.insert(".jfif-tbnl","image/jpeg");
  map.insert(".jnlp","application/x-java-jnlp-file");
  map.insert(".jpe","image/jpeg");
  map.insert(".jpeg","image/jpeg");
  map.insert(".jpg","image/jpeg");
  map.insert(".jps","image/x-jps");
  map.insert(".js","application/x-javascript");
  map.insert(".json","application/json");
  map.insert(".jut","image/jutvision");
  map.insert(".kar","audio/midi");
  map.insert(".ksh","application/x-ksh");
  map.insert(".la","audio/nspaudio");
  map.insert(".lam","audio/x-liveaudio");
  map.insert(".latex","application/x-latex");
  map.insert(".lha","application/lha");
  map.insert(".lhx","application/octet-stream");
  map.insert(".list","text/plain");
  map.insert(".lma","audio/nspaudio");
  map.insert(".log","text/plain");
  map.insert(".lsp","application/x-lisp");
  map.insert(".lst","text/plain");
  map.insert(".lsx","text/x-la-asf");
  map.insert(".ltx","application/x-latex");
  map.insert(".lzh","application/octet-stream");
  map.insert(".lzx","application/lzx");
  map.insert(".m","text/plain");
  map.insert(".m1v","video/mpeg");
  map.insert(".m2a","audio/mpeg");
  map.insert(".m2v","video/mpeg");
  map.insert(".m3u","audio/x-mpequrl");
  map.insert(".man","application/x-troff-man");
  map.insert(".map","application/x-navimap");
  map.insert(".mar","text/plain");
  map.insert(".mbd","application/mbedlet");
  map.insert(".mc$","application/x-magic-cap-package-1.0");
  map.insert(".mcd","application/mcad");
  map.insert(".mcf","image/vasa");
  map.insert(".mcp","application/netmc");
  map.insert(".me","application/x-troff-me");
  map.insert(".mht","message/rfc822");
  map.insert(".mhtml","message/rfc822");
  map.insert(".mid","application/x-midi");
  map.insert(".midi","application/x-midi");
  map.insert(".mif","application/x-frame");
  map.insert(".mime","message/rfc822");
  map.insert(".mjf","audio/x-vnd.audioexplosion.mjuicemediafile");
  map.insert(".mjpg","video/x-motion-jpeg");
  map.insert(".mm","application/base64");
  map.insert(".mme","application/base64");
  map.insert(".mod","audio/mod");
  map.insert(".moov","video/quicktime");
  map.insert(".mov","video/quicktime");
  map.insert(".movie","video/x-sgi-movie");
  map.insert(".mp2","audio/mpeg");
  map.insert(".mp3","audio/mp3");
  map.insert(".m4a","audio/m4a");
  map.insert(".mp4","video/mp4");
  map.insert(".mpa","audio/mpeg");
  map.insert(".mpc","application/x-project");
  map.insert(".mpe","video/mpeg");
  map.insert(".mpeg","video/mpeg");
  map.insert(".mpg","audio/mpeg");
  map.insert(".mpga","audio/mpeg");
  map.insert(".mpp","application/vnd.ms-project");
  map.insert(".mpt","application/x-project");
  map.insert(".mpv","application/x-project");
  map.insert(".mpx","application/x-project");
  map.insert(".mrc","application/marc");
  map.insert(".ms","application/x-troff-ms");
  map.insert(".mv","video/x-sgi-movie");
  map.insert(".my","audio/make");
  map.insert(".mzz","application/x-vnd.audioexplosion.mzz");
  map.insert(".nap","image/naplps");
  map.insert(".naplps","image/naplps");
  map.insert(".nc","application/x-netcdf");
  map.insert(".ncm","application/vnd.nokia.configuration-message");
  map.insert(".nif","image/x-niff");
  map.insert(".niff","image/x-niff");
  map.insert(".nix","application/x-mix-transfer");
  map.insert(".nsc","application/x-conference");
  map.insert(".nvd","application/x-navidoc");
  map.insert(".o","application/octet-stream");
  map.insert(".oda","application/oda");
  map.insert(".omc","application/x-omc");
  map.insert(".omcd","application/x-omcdatamaker");
  map.insert(".omcr","application/x-omcregerator");
  map.insert(".p","text/x-pascal");
  map.insert(".p10","application/pkcs10");
  map.insert(".p12","application/pkcs-12");
  map.insert(".p7a","application/x-pkcs7-signature");
  map.insert(".p7c","application/pkcs7-mime");
  map.insert(".p7m","application/pkcs7-mime");
  map.insert(".p7r","application/x-pkcs7-certreqresp");
  map.insert(".p7s","application/pkcs7-signature");
  map.insert(".part","application/pro_eng");
  map.insert(".pas","text/pascal");
  map.insert(".pbm","image/x-portable-bitmap");
  map.insert(".pcl","application/vnd.hp-pcl");
  map.insert(".pct","image/x-pict");
  map.insert(".pcx","image/x-pcx");
  map.insert(".pdb","chemical/x-pdb");
  map.insert(".pdf","application/pdf");
  map.insert(".pfunk","audio/make");
  map.insert(".pgm","image/x-portable-graymap");
  map.insert(".pic","image/pict");
  map.insert(".pict","image/pict");
  map.insert(".pkg","application/x-newton-compatible-pkg");
  map.insert(".pko","application/vnd.ms-pki.pko");
  map.insert(".pl","text/plain");
  map.insert(".plx","application/x-pixclscript");
  map.insert(".pm","image/x-xpixmap");
  map.insert(".pm4","application/x-pagemaker");
  map.insert(".pm5","application/x-pagemaker");
  map.insert(".png","image/png");
  map.insert(".pnm","application/x-portable-anymap");
  map.insert(".pot","application/mspowerpoint");
  map.insert(".pov","model/x-pov");
  map.insert(".ppa","application/vnd.ms-powerpoint");
  map.insert(".ppm","image/x-portable-pixmap");
  map.insert(".pps","application/mspowerpoint");
  map.insert(".ppt","application/mspowerpoint");
  map.insert(".ppz","application/mspowerpoint");
  map.insert(".pre","application/x-freelance");
  map.insert(".prt","application/pro_eng");
  map.insert(".ps","application/postscript");
  map.insert(".psd","application/octet-stream");
  map.insert(".pvu","paleovu/x-pv");
  map.insert(".pwz","application/vnd.ms-powerpoint");
  map.insert(".py","text/x-script.phyton");
  map.insert(".pyc","applicaiton/x-bytecode.python");
  map.insert(".qcp","audio/vnd.qcelp");
  map.insert(".qd3","x-world/x-3dmf");
  map.insert(".qd3d","x-world/x-3dmf");
  map.insert(".qif","image/x-quicktime");
  map.insert(".qt","video/quicktime");
  map.insert(".qtc","video/x-qtc");
  map.insert(".qti","image/x-quicktime");
  map.insert(".qtif","image/x-quicktime");
  map.insert(".ra","audio/x-pn-realaudio");
  map.insert(".ram","audio/x-pn-realaudio");
  map.insert(".ras","application/x-cmu-raster");
  map.insert(".rast","image/cmu-raster");
  map.insert(".rexx","text/x-script.rexx");
  map.insert(".rf","image/vnd.rn-realflash");
  map.insert(".rgb","image/x-rgb");
  map.insert(".rm","application/vnd.rn-realmedia");
  map.insert(".rmi","audio/mid");
  map.insert(".rmm","audio/x-pn-realaudio");
  map.insert(".rmp","audio/x-pn-realaudio");
  map.insert(".rng","application/ringing-tones");
  map.insert(".rnx","application/vnd.rn-realplayer");
  map.insert(".roff","application/x-troff");
  map.insert(".rp","image/vnd.rn-realpix");
  map.insert(".rpm","audio/x-pn-realaudio-plugin");
  map.insert(".rt","text/richtext");
  map.insert(".rtf","application/rtf");
  map.insert(".rtx","application/rtf");
  map.insert(".rv","video/vnd.rn-realvideo");
  map.insert(".s","text/x-asm");
  map.insert(".s3m","audio/s3m");
  map.insert(".saveme","application/octet-stream");
  map.insert(".sbk","application/x-tbook");
  map.insert(".scm","application/x-lotusscreencam");
  map.insert(".sdml","text/plain");
  map.insert(".sdp","application/sdp");
  map.insert(".sdr","application/sounder");
  map.insert(".sea","application/sea");
  map.insert(".set","application/set");
  map.insert(".sgm","text/sgml");
  map.insert(".sgml","text/sgml");
  map.insert(".sh","application/x-bsh");
  map.insert(".shar","application/x-bsh");
  map.insert(".shtml","text/html");
  map.insert(".sid","audio/x-psid");
  map.insert(".sit","application/x-sit");
  map.insert(".skd","application/x-koan");
  map.insert(".skm","application/x-koan");
  map.insert(".skp","application/x-koan");
  map.insert(".skt","application/x-koan");
  map.insert(".sl","application/x-seelogo");
  map.insert(".smi","application/smil");
  map.insert(".smil","application/smil");
  map.insert(".snd","audio/basic");
  map.insert(".sol","application/solids");
  map.insert(".spc","application/x-pkcs7-certificates");
  map.insert(".spl","application/futuresplash");
  map.insert(".spr","application/x-sprite");
  map.insert(".sprite","application/x-sprite");
  map.insert(".src","application/x-wais-source");
  map.insert(".ssi","text/x-server-parsed-html");
  map.insert(".ssm","application/streamingmedia");
  map.insert(".sst","application/vnd.ms-pki.certstore");
  map.insert(".step","application/step");
  map.insert(".stl","application/sla");
  map.insert(".stp","application/step");
  map.insert(".sv4cpio","application/x-sv4cpio");
  map.insert(".sv4crc","application/x-sv4crc");
  map.insert(".svf","image/vnd.dwg");
  map.insert(".svg","image/svg+xml");
  map.insert(".svr","application/x-world");
  map.insert(".swf","application/x-shockwave-flash");
  map.insert(".t","application/x-troff");
  map.insert(".talk","text/x-speech");
  map.insert(".tar","application/x-tar");
  map.insert(".tbk","application/toolbook");
  map.insert(".tcl","application/x-tcl");
  map.insert(".tcsh","text/x-script.tcsh");
  map.insert(".tex","application/x-tex");
  map.insert(".texi","application/x-texinfo");
  map.insert(".texinfo","application/x-texinfo");
  map.insert(".text","application/plain");
  map.insert(".tgz","application/gnutar");
  map.insert(".tif","image/tiff");
  map.insert(".tiff","image/tiff");
  map.insert(".tr","application/x-troff");
  map.insert(".tsi","audio/tsp-audio");
  map.insert(".tsp","application/dsptype");
  map.insert(".tsv","text/tab-separated-values");
  map.insert(".turbot","image/florian");
  map.insert(".txt","text/plain");
  map.insert(".uil","text/x-uil");
  map.insert(".uni","text/uri-list");
  map.insert(".unis","text/uri-list");
  map.insert(".unv","application/i-deas");
  map.insert(".uri","text/uri-list");
  map.insert(".uris","text/uri-list");
  map.insert(".ustar","application/x-ustar");
  map.insert(".uu","application/octet-stream");
  map.insert(".uue","text/x-uuencode");
  map.insert(".vcd","application/x-cdlink");
  map.insert(".vcs","text/x-vcalendar");
  map.insert(".vda","application/vda");
  map.insert(".vdo","video/vdo");
  map.insert(".vew","application/groupwise");
  map.insert(".viv","video/vivo");
  map.insert(".vivo","video/vivo");
  map.insert(".vmd","application/vocaltec-media-desc");
  map.insert(".vmf","application/vocaltec-media-file");
  map.insert(".voc","audio/voc");
  map.insert(".vos","video/vosaic");
  map.insert(".vox","audio/voxware");
  map.insert(".vqe","audio/x-twinvq-plugin");
  map.insert(".vqf","audio/x-twinvq");
  map.insert(".vql","audio/x-twinvq-plugin");
  map.insert(".vrml","application/x-vrml");
  map.insert(".vrt","x-world/x-vrt");
  map.insert(".vsd","application/x-visio");
  map.insert(".vst","application/x-visio");
  map.insert(".vsw","application/x-visio");
  map.insert(".w60","application/wordperfect6.0");
  map.insert(".w61","application/wordperfect6.1");
  map.insert(".w6w","application/msword");
  map.insert(".wav","audio/wav");
  map.insert(".wb1","application/x-qpro");
  map.insert(".wbmp","image/vnd.wap.wbmp");
  map.insert(".web","application/vnd.xara");
  map.insert(".wiz","application/msword");
  map.insert(".wk1","application/x-123");
  map.insert(".wmf","windows/metafile");
  map.insert(".wml","text/vnd.wap.wml");
  map.insert(".wmlc","application/vnd.wap.wmlc");
  map.insert(".wmls","text/vnd.wap.wmlscript");
  map.insert(".wmlsc","application/vnd.wap.wmlscriptc");
  map.insert(".word","application/msword");
  map.insert(".wp","application/wordperfect");
  map.insert(".wp5","application/wordperfect");
  map.insert(".wp6","application/wordperfect");
  map.insert(".wpd","application/wordperfect");
  map.insert(".wq1","application/x-lotus");
  map.insert(".wri","application/mswrite");
  map.insert(".wrl","application/x-world");
  map.insert(".wrz","model/vrml");
  map.insert(".wsc","text/scriplet");
  map.insert(".wsrc","application/x-wais-source");
  map.insert(".wtk","application/x-wintalk");
  map.insert(".x-png","image/png");
  map.insert(".xbm","image/x-xbitmap");
  map.insert(".xdr","video/x-amt-demorun");
  map.insert(".xgz","xgl/drawing");
  map.insert(".xif","image/vnd.xiff");
  map.insert(".xl","application/excel");
  map.insert(".xla","application/excel");
  map.insert(".xlb","application/excel");
  map.insert(".xlc","application/excel");
  map.insert(".xld","application/excel");
  map.insert(".xlk","application/excel");
  map.insert(".xll","application/excel");
  map.insert(".xlm","application/excel");
  map.insert(".xls","application/excel");
  map.insert(".xlt","application/excel");
  map.insert(".xlv","application/excel");
  map.insert(".xlw","application/excel");
  map.insert(".xm","audio/xm");
  map.insert(".xml","application/xml");
  map.insert(".xmz","xgl/movie");
  map.insert(".xpix","application/x-vnd.ls-xpix");
  map.insert(".xpm","image/x-xpixmap");
  map.insert(".xsr","video/x-amt-showrun");
  map.insert(".xwd","image/x-xwd");
  map.insert(".xyz","chemical/x-pdb");
  map.insert(".z","application/x-compress");
  map.insert(".zip","application/x-compressed");
  map.insert(".zoo","application/octet-stream");
  map.insert(".zsh","text/x-script.zsh");
  map.insert(".wsdl","application/xml");
  map.insert(".flv","video/x-flv");
  map.insert(".wmv","video/x-ms-wmv");
  map.insert(".264","video/mp4");
  map.insert(".vdi","application/x-virtualbox-vdi");
  //MIMETYPES.set(RwLock::new(map));
  *MIMETYPES.write().unwrap() = Some(map);
  
  xxx();
});

let mut a = path.to_owned();
let i = a.rfind('.');
if i.is_some() { 
  let i = i.unwrap();
  a = a[i..].to_string(); 
}
let map = &mut MIMETYPES.write().unwrap();
let map = map.as_ref().unwrap();
let a = map.get(&a as &str);
if a.is_none() { return "text/plain".to_string(); }
a.unwrap().to_string()
}

static START: Once = Once::new();
//pub static MIMETYPES:Storage<RwLock<HashMap<&str, &str>>> = Storage::new();
pub static MIMETYPES:RwLock<Option<HashMap<&str, &str>>> = RwLock::new(None);

fn xxx() {